Amostras instrumentais¶

import warnings
warnings.simplefilter('ignore')
import IPython.display as ipd
import librosa
%matplotlib inline
import matplotlib.pyplot as plt
import librosa.display

print('ContraBaixo')
ipd.Audio('../_static/audio/cb.wav')

ContraBaixo

x, sr = librosa.load('../_static/audio/cb.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc5457cd4f0>

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc5453cd5b0>

print('ContraBaixo e Flauta')
ipd.Audio('../_static/audio/cbfl.wav')

ContraBaixo e Flauta

x, sr = librosa.load('../_static/audio/cbfl.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc545339550>

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc545315280>

print('Trompa')
ipd.Audio('../_static/audio/fh.wav')

Trompa

x, sr = librosa.load('../_static/audio/fh.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc54526f6a0>

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc54552bc10>

../_images/instrumental_samples_10_1.png

print('Flauta')
ipd.Audio('../_static/audio/fl.wav')

Flauta

x, sr = librosa.load('../_static/audio/fl.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc5456abe50>

../_images/instrumental_samples_12_1.png

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc5457276d0>

../_images/instrumental_samples_13_1.png

print('Harpa')
ipd.Audio('../_static/audio/hp.wav')

Harpa

x, sr = librosa.load('../_static/audio/hp.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc5454cf790>

../_images/instrumental_samples_15_1.png

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc5456d1dc0>

../_images/instrumental_samples_16_1.png

print('Harpa e Trompa')
ipd.Audio('../_static/audio/hpfh.wav')

Harpa e Trompa

x, sr = librosa.load('../_static/audio/hpfh.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc54568a2e0>

../_images/instrumental_samples_18_1.png

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc5456029d0>

../_images/instrumental_samples_19_1.png

print('Mistura')
ipd.Audio('../_static/audio/mistura.wav')

Mistura

x, sr = librosa.load('../_static/audio/mistura.wav', duration=0.02)
plt.figure(figsize=(14, 10))
librosa.display.waveplot(x, sr=sr, alpha=0.8)

<matplotlib.collections.PolyCollection at 0x7fc545253e80>

../_images/instrumental_samples_21_1.png

X = librosa.stft(x)
Xdb = librosa.amplitude_to_db(abs(X))
plt.figure(figsize=(14, 5))
librosa.display.specshow(Xdb, sr=sr, x_axis='time', y_axis='hz')

<matplotlib.collections.QuadMesh at 0x7fc5451c2160>

../_images/instrumental_samples_22_1.png